crows collecting cigarettes SWEDEN IS REWARDING WITH FOOD FOR CLEANING UP CIGARETTE BUTTS! In Södertälje, Sweden, a startup called Corvid Cleaning is testing a clever idea: training crows to collect cigarette butts off the In Sweden, a startup tested

In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up cigarette butts. The birds drop the waste into a special machine and receive a Crows trained to pick up cigarette ends and rubbish at French park Headlines, features, photo and videos from china news chinanews ecns cns In Sweden, a startup called Corvid Cleaning tested a pilot machine designed to train crows to collect cigarette butts and exchange them for small food rewards. Corvids: the bird family that includes Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube Unbox Sweden has begun training wild crows to collect litter especially cigarette butts in exchange for food rewards. A special machine recognizes when a crow drops a piece of Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch

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